1 files changed, 18 insertions, 0 deletions
diff --git a/img/train.dot b/img/train.dot
new file mode 100644
index 0000000..48d7d46
--- /dev/null
+++ b/img/train.dot
@@ -0,0 +1,18 @@
+graph G {
+  1 [color=blue];
+  2 [color=green];
+  3 [color=red];
+  5 [color=red];
+  11 [color=red];
+  1 -- 3 [color=red];
+  4 -- 3;
+  11 -- 2 [color=red];
+  9 -- 3;
+  6 -- 7
+  4 -- 5;
+  10 -- 8;
+  5 -- 3 [color=red];
+  3 -- 8;
+  5 -- 11 [color=red];
+  4 -- 9;
+}